This top quality Denso Oxygen Sensor generally fits Isuzu - Buick - Chevrolet - GMC - Pontiac - Saturn - Saab - Hummer vehicles and includes models such as Ascender - i-290 - i-370 - Rainier - Enclave - Malibu - Trailblazer - Colorado - Envoy - Canyon - Acadia - Vue - Aura - Outlook - 9-7x - H3T with trims including . Engine types may include 5.3 V8 GAS FI - 4.2 L6 GAS FI - 2.9 L4 GAS FI - 3.7 L5 GAS FI - 3.6 V6 GAS FI - 2.4 L4 GAS FI. This part fits vehicles made in the following years 2012 - 2011 - 2010 - 2009 - 2008 2007 2006.